231721728

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{43103}}^1$

素因数の和:43129

約数の個数: 72

約数和(自身を含む): 704836608

約数和(自身を除く): 473114880

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 43103, 86206, 129309, 172412, 258618, 301721, 344824, 517236, 603442, 689648, 905163, 1034472, 1206884, 1379296, 1810326, 2068944, 2413768, 2758592, 3620652, 4137888, 4827536, 5517184, 7241304, 8275776, 9655072, 11034368, 14482608, 16551552, 19310144, 28965216, 33103104, 38620288, 57930432, 77240576, 115860864, 231721728]

約数ペア:

[(1, 231721728), (2, 115860864), (3, 77240576), (4, 57930432), (6, 38620288), (7, 33103104), (8, 28965216), (12, 19310144), (14, 16551552), (16, 14482608), (21, 11034368), (24, 9655072), (28, 8275776), (32, 7241304), (42, 5517184), (48, 4827536), (56, 4137888), (64, 3620652), (84, 2758592), (96, 2413768), (112, 2068944), (128, 1810326), (168, 1379296), (192, 1206884), (224, 1034472), (256, 905163), (336, 689648), (384, 603442), (448, 517236), (672, 344824), (768, 301721), (896, 258618), (1344, 172412), (1792, 129309), (2688, 86206), (5376, 43103)]